<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			p span,
			p img{
				vertical-align: middle;
			}
		</style>
	</head>
	<body>
		<p>
			<span>这是文字</span>
			<img src="img/common-question1.png" width="30px" />
		</p>
	</body>
</html>
